Bug 2971841: Gmake escaping of shell variable $(...) is broken

CHANGES.txt

@@ -15,6 +15,7 @@
 * Bug 2997728: Project dependencies should be case-sensitive
 * Bug 3056381: Xcode project breaks on special chars
 * Bug 3007101: Generating PDB in Release builds is not supported
+* Bug 2971841: Gmake escaping of shell variable $(...) is broken
 * Fixed handling of icons in Xcode (bitshifter)
 * Added imagepath to set Xbox360 image file name (Jarod)
 * Patch 3063804: Set CompileAs flag for VS200x C projects (rjmyst3)

scripts/release.lua

@@ -98,22 +98,15 @@ function dorelease()
 --
 ---------------------------------------------------------------------------
 
---
--- Create a directory to hold the release
---
-
-	local workdir = "premake-" .. version
-	os.mkdir("release/" .. workdir)
-	os.chdir("release/" .. workdir)
-
-
 -- 
 -- Check out the release tagged sources to releases/
 --
 
 	print("Downloading release tag...")
 	
-	-- hg clone -r {tag} https://bitbucket.org/premake/premake-stable .
+	os.chdir("release")
+	-- hg clone -r {tag} https://bitbucket.org/premake/premake-stable premake-{version}
+	os.chdir("premake-" .. version)
 
 
 --
@@ -200,11 +193,11 @@ function dorelease()
 	
 		print("Building platform binary release...")
 
-		-- IMPORTANT: Mac binary needs to be build in Xcode to ensure 10.5
+		-- IMPORTANT: Mac binary needs to be built in Xcode to ensure 10.5
 		-- compatibility right now. I haven't been able to figure out the
 		-- right flags to make it work from a makefile yet.
 		--
-		-- In Xcode, open the inspector for the target. Set the architecture
+		-- In Xcode, open the inspector for the TARGET Set the architecture
 		-- to 32-bit universal, and the base SDK to 10.5.
 		
 		exec("premake4 /platform=universal32 gmake")

src/actions/make/_make.lua

@@ -12,19 +12,22 @@
 --
 
 	function _MAKE.esc(value)
+		local result
 		if (type(value) == "table") then
-			local result = { }
+			result = { }
 			for _,v in ipairs(value) do
 				table.insert(result, _MAKE.esc(v))
 			end
 			return result
 		else
-			if not value then print(debug.traceback()) end
+			-- handle simple replacements
-			local result
 			result = value:gsub("\\", "\\\\")
 			result = result:gsub(" ", "\\ ")
 			result = result:gsub("%(", "\\%(")
 			result = result:gsub("%)", "\\%)")
+			
+			-- leave $(...) shell replacement sequences alone
+			result = result:gsub("$\\%((.-)\\%)", "$%(%1%)")
 			return result
 		end
 	end

tests/premake4.lua

@@ -73,6 +73,9 @@
 	dofile("actions/vstudio/test_vs2010_filters.lua")
 	dofile("actions/vstudio/test_vs2010_project_kinds.lua")
 
+	-- Makefile tests
+	dofile("actions/make/test_make_escaping.lua")
+	
 	-- Xcode tests
 	dofile("actions/xcode/test_xcode_common.lua")
 	dofile("actions/xcode/test_xcode_project.lua")